Zobrazeno 1 - 10
of 99
pro vyhledávání: '"ecological indexes"'
Akademický článek
Tento výsledek nelze pro nepřihlášené uživatele zobrazit.
K zobrazení výsledku je třeba se přihlásit.
K zobrazení výsledku je třeba se přihlásit.
Publikováno v:
Ecological Applications, 1998 May 01. 8(2), 480-496.
Externí odkaz:
https://www.jstor.org/stable/2641088
Publikováno v:
Planta Daninha, Vol 36 (2018)
ABSTRACT: The aim in this work was to evaluate the coexistence of Urochloa decumbens (signal grass) and Synedrellopsis grisebachii (Cinderella weed) in a replacement series experiment. To find the critical population density, 1, 2, 4, 8, 16, 24 and 3
Externí odkaz:
https://doaj.org/article/8380a18d56ec4033870f05c5b832fbc9
Autor:
Dumitru BULAT, Denis BULAT
Publikováno v:
Studia Universitatis Moldaviae: Stiinte reale si ale naturii, Vol 0, Iss 6 (96) (2017)
În lucrarea de faţă sunt abordate rezultatele investigaţiei ihtiofaunei fl. Nistru şi r. Prut (limitele teritoriale ale Republicii Moldova) în anul 2016 cu ajutorul volocului pentru puiet. Ceea mai bogată ihtiofaună se constată în staţiuni
Externí odkaz:
https://doaj.org/article/9dead3277b95495e99c21ca2d3e61e48
Autor:
Cezar Tomescu, Andreea Găitan
Publikováno v:
Bucovina Forestieră, Vol 14, Iss 2, Pp 163-171 (2014)
. One of the most important floristic reserves, ”Fâneţele seculare Ponoare-Bosanci” is located in north-western Romania, in Suceava County, at 9 km south of Suceava City. The vegetal richness of Ponoare-Bosanci reserve was studied during the t
Externí odkaz:
https://doaj.org/article/c00ee05fa13c43d58ad1f96eef7bb556
Autor:
Rodrigo Ferreira da Silva, Geomar Mateus Corassa, Gilvan Moisés Bertollo, Antonio Luis Santi, Ricardo Bemfica Steffen
Publikováno v:
Pesquisa Agropecuária Tropical, Vol 43, Iss 2, Pp 130-137 (2013)
The edaphic fauna is considered sensitive and responds relatively fast to the impact of different types of production systems, thereby enabling its use as an active component for evaluating soil quality. This study was conducted to determine the infl
Externí odkaz:
https://doaj.org/article/4be49165e00748ddb6e58129c712c45b
Publikováno v:
Avtomobilʹnyj Transport (Harʹkov), Vol 27, Pp 127-133 (2010)
The basic aspects of modern fuel ecological problems of motor transport and future trends of oil fuels substitution by alternative ones, including composite energy carriers are considered. The results of vehicles’ tests according to the European dr
Externí odkaz:
https://doaj.org/article/8e571e3490de4fd8907276ab1732247d
Autor:
André Magalhães, Natália da R. Leite, João G.S. Silva, Luci C.C. Pereira, Rauquírio M. da Costa
Publikováno v:
Anais da Academia Brasileira de Ciências, Vol 81, Iss 2, Pp 187-197 (2009)
The main purpose of this study was to investigate the seasonal variation of copepod community structure during the months of July, September and November 2003 (dry season) and January, March and May 2004 (rainy season) in the Curuçá estuary, northe
Externí odkaz:
https://doaj.org/article/52a22fe729394e29a3962a5a6ef9208f
Akademický článek
Tento výsledek nelze pro nepřihlášené uživatele zobrazit.
K zobrazení výsledku je třeba se přihlásit.
K zobrazení výsledku je třeba se přihlásit.
Autor:
DARABAN MIHAELA
Publikováno v:
Journal of Plant Development, Vol 15, Iss 1, Pp 89-98 (2008)
As a result of the researches carried out between 2005-2007 in The Natural Park Vanatori Neamt, we identified two association: Cytiso – Quercetum petraeae Paucă 1941 quercetosum dalechampii Chifu et al. 1995 and Corylo avellanae – Carpinetum que
Externí odkaz:
https://doaj.org/article/8861b8d42fe64e218e0adc149a6b8345